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Matinas BioPharma Holdings, Inc.

MTNB Net buying
CIK 0001582554 #5549 in the set updated 21 Sep 2026
Bought (120 mo)
$1.14M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$0.00
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$0.00
0 of 0 sales
Net
+$1.14M
+$1.14M against sales at will

By person

12 insiders · 33 transactions
1.1×

Jerome D. Jabbour holds only 1.1 times base salary in stock. $697.21K of shares against $598.00K in salary for 2024.

Salary from the company's own proxy. The shares are what Jerome D. Jabbour last reported holding, valued at $0.83, the price Common Stock, par value $0.0001 per share was last bought or sold at on the open market here, on 21 Aug 2020.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
STERN ADAM K
10% owner
$444.17K (11)
+$444.17K
9,343,167
$7.75M
+28.7%
LEPORE PATRICK G
Director
$345.68K (4)
+$345.68K
400,000
$332.00K
CONRAD HERBERT J
Director
$154.12K (2)
+$154.12K
12,804,454
$10.63M
−19.1%
Kucinski Keith A
Chief Financial Officer
$114.97K (2)
+$114.97K
94,500
$78.44K
Ende Eric J
Director
$26.85K (2)
+$26.85K
144,092
$119.60K
+1,081%
Jabbour Jerome D
President and CEO
$26.45K (3)
+$26.45K
840,011
$697.21K
+10.6%
MANNINO RAPHAEL J
Chief Scientific Officer
$7.05K (1)
+$7.05K
1,919,715
$1.59M
+35.2%
Rongen Roelof
Chief Executive Officer
$6.80K (1)
+$6.80K
3,539,416
$2.94M
+0.1%
Scibetta James S
Director
$6.45K (1)
+$6.45K
649,958
$539.47K
+57.3%
FERRARI STEFANO
Director
$6.20K (1)
+$6.20K
555,547
$461.10K
+0.9%
Lorenzo Jennifer
Shareholder
2,086,576
$1.73M
−78.4%
WIKLER MATTHEW
Director
290,472
$241.09K

No percentages here. This company's share count has moved by a factor of 2.9 over the window, from 5,086,985 to 14,692,796 shares. A split, a merger or a large issue changes what the company is, and a holding measured at one point in that run is not a fraction of it at another.

Insider
Date
Role
Action
Shares
Price
Amount
STERN ADAM K
10 Jul 2026
10% owner
Exercised, kept indirect
630,335
$0.35
$220.62K
STERN ADAM K
10 Jul 2026
10% owner
Exercised, kept indirect
344,710
$0.35
$120.65K
STERN ADAM K
31 Oct 2025
10% owner
Exercised, kept indirect
92,100
$0.64
$59.37K
STERN ADAM K
21 Aug 2020
Director
Buy indirect
20,000
$0.83
$16.60K
LEPORE PATRICK G
14 May 2020
Director
Buy
100,000
$0.73
$73.05K
STERN ADAM K
3 Apr 2020
Director
Exercised, kept
278,407
$0.50
$139.20K
Jabbour Jerome D
17 Mar 2020
President and CEO
Buy
10,000
$0.65
$6.50K
STERN ADAM K
17 Mar 2020
Director
Buy indirect
10,000
$0.65
$6.50K
Kucinski Keith A
25 Nov 2019
Chief Financial Officer
Buy
58,000
$1.23
$71.16K
Kucinski Keith A
22 Nov 2019
Chief Financial Officer
Buy
36,500
$1.20
$43.81K
LEPORE PATRICK G
15 Nov 2019
Director
Buy
100,000
$1.06
$105.53K
Ende Eric J
20 Aug 2019
Director
Buy
20,000
$0.66
$13.20K
STERN ADAM K
19 Aug 2019
Director
Buy
10,400
$0.70
$7.27K
Ende Eric J
19 Aug 2019
Director
Buy
20,000
$0.68
$13.65K
Jabbour Jerome D
19 Aug 2019
President and CEO
Buy
14,650
$0.68
$9.98K
LEPORE PATRICK G
16 Aug 2019
Director
Buy
100,000
$0.72
$71.85K
STERN ADAM K
14 Jun 2019
Director
Buy indirect
15,000
$0.80
$12.00K
STERN ADAM K
12 Jun 2019
Director
Buy indirect
20,000
$0.80
$16.00K
Jabbour Jerome D
12 Jun 2019
President and CEO
Buy
12,487
$0.80
$9.98K
STERN ADAM K
10 Jun 2019
Director
Buy indirect
15,000
$0.82
$12.30K
STERN ADAM K
7 Jun 2019
Director
Buy indirect
20,000
$0.89
$17.80K
STERN ADAM K
31 May 2019
Director
Buy indirect
80,000
$0.94
$75.20K
CONRAD HERBERT J
16 May 2019
Director
Buy indirect
25,000
$0.96
$24.12K
LEPORE PATRICK G
16 May 2019
Director
Buy
100,000
$0.95
$95.25K
STERN ADAM K
16 May 2019
Director
Buy indirect
150,000
$0.95
$142.50K
MANNINO RAPHAEL J
11 Sep 2017
Chief Scientific Officer
Buy
5,000
$1.41
$7.05K
Rongen Roelof
8 Sep 2017
Chief Executive Officer
Buy
5,000
$1.36
$6.80K
STERN ADAM K
8 Sep 2017
Director
Buy indirect
50,000
$1.38
$69.00K
Scibetta James S
7 Sep 2017
Director
Buy
5,000
$1.29
$6.45K
CONRAD HERBERT J
7 Sep 2017
Director
Buy
100,000
$1.30
$130.00K
FERRARI STEFANO
7 Sep 2017
Director
Buy
5,000
$1.24
$6.20K
STERN ADAM K
7 Sep 2017
Director
Buy indirect
50,000
$1.38
$69.00K
Lorenzo Jennifer
15 Mar 2017
10% owner
Exercised, kept indirect
1,369,169
$0.75
$1.03M

What was left out

Form 4 filings counted 190
Amendments (4/A) skipped 6
Filings about a different issuer 0
Unreadable filings 0
Joint filings 2
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 41,664,733
History held since 16 Mar 2017